1. IOR/L/PS/20/163 Reference (shelfmark): IOR/L/PS/20/163 Title: Report on the Black Mountain and adjacent independent territory (with map). By Cpt A H Mason, Offg Deputy Assistant Quarter Master General, Intelligence Branch Simla: Quarter Master General's Dept, 1888 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1888 Extent: iii, 86pp 2 maps (in pocket)